.nav{
	width: 100%;
	height: 38px;
	position: relative;
}
a{
	text-decoration: none;
	color: #828282;
}
/*导航栏左侧，课程类型*/
.course_type ul li{
	width: 77px;
	list-style: none;
	font-size: 14px;
	color: #828282;
	display: inline-block;
	margin-right: 20px;
	line-height: 38px;
	text-align: center;
	border-radius: 4px;
}
.course_type ul li:hover{
	background: #F5F5F5;
}
.course_type ul li:first-child{
	background: #0081e6;
}
.course_type ul li:first-child a{
	color: #FFFFFF;
}

/*导航栏右侧，课程推荐*/
.course_recommend{
	position: absolute;
	top: 0px;
	right: 0px;
}
.course_recommend ul{
	font-size: 0;
	border: 1px solid #DEDEDE;
	border-radius: 4px;
}
.course_recommend ul li{
	width: 48px;
	height: 30px;
	list-style: none;
	display: inline-block;
	font-size: 14px;
	line-height: 30px;
	text-align: center;
	color: #666;
	border-left: 1px solid #DEDEDE;
	background: #F5F5F5;
	
}
.course_recommend ul li:first-child{
	background: #e1e1e1;
	
}
